Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21142893 (number)

21142893 is an odd 8-digits composite number following 21142892 and preceding 21142894. In scientific notation, it is written as 2.1142893 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14008464 positive integers (up to 21142893) that are relatively prime to 21142893.

Interesting facts

21142893 has 8 divisors, whose sum is 28364128
The reverse of 21142893 is 39824112
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million one hundred forty-two thousand eight hundred ninety-three

Notation

Scientific notation	2.1142893 × 10^7
Engineering notation	2.1142893 × 10^6

Prime Factorization of 21142893

Prime Factorization 3 × 163 × 43237

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21142893	Product of the distinct prime numbers

The prime factorization of 21142893 is 3 × 163 × 43237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 2, 58, 758, 880, 9510, 2435, 74976, 93274, 618739, 825290, 4687822, 2021761, 55986620, 94348454, 847188106, 183402778, 8150204212, 602527968

Basic calculations (n = 21142893)

Multiplication

n×y

n×2	42285786
n×3	63428679
n×4	84571572
n×5	105714465

Division

n÷y

n÷2	10571446.5
n÷3	7047631
n÷3	5285723.25
n÷5	4228578.6

Exponentiation

n^y

n²	447021924409449
n³	9.4513367164431E+21
n⁴	1.9982860090273E+29
n⁵	4.2249547272261E+36

Nth Root

^y√n

²√n	4598.1401675025
³√n	276.51676707485
⁴√n	67.80958757803
⁵√n	29.176479138541

Divisors of 21142893

1, 3, 163, 489, 43237, 129711, 7047631, 21142893

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21142892	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21142893 can be divided by 8 positive divisors. The sum of these divisors (counting 21142893) is 1, the average is 0.125.

Base conversion 21142893

Base	System	Value
2	Binary	1010000101001110101101101
3	Ternary	1110210011121010
4	Quaternary	1100221311231
5	Quinary	20403033033
6	Senary	2033055433
8	Octal	120516555
10	Decimal	21142893
12	Duodecimal	70b7579
16	Hexadecimal	1429d6d
20	Vigesimal	6c2h4d
36	Base36	cl5yl

Cryptographic Hash Functions

md5	bde570f2d9ff435b6d700d9959bf61d3
sha1	d5ded619fd0a1966fd570a4bba01b85fdae1cecc
sha256	ddea67474e8d4cf3a1036cb4c21814c2d7d5555b32a74e0b948e8c603d12bc25
sha512	b02d2ff1834845e8de2faa7556c4cac999a7f4bc832d78cb74e4eec6c0d327ec4273edcd087b8f4517c581747f081390f131dd06ad62129d6c2dc1c5d21d341f
ripemd-160	ad481df6263616b1418723ed392abf10d30ce277

21142893 as geometric shapes

Circle

Radius = n

Diameter	42285786
Circumference	132844714.64887
Area	1.4043607937183E+15

Sphere

Radius = n

Volume	3.9589666659975E+22
Surface area	5.6174431748732E+15
Circumference	132844714.64887

Square

Length = n

Perimeter	84571572
Area	447021924409449
Diagonal	29900566.028403

Cube

Length = n

Surface area	2682131546456694
Volume	9.4513367164431E+21
Space diagonal	36620564.894992

Equilateral Triangle

Length = n

Perimeter	63428679
Area	1.9356617129359E+14
Altitude	18310282.447496

Triangular Pyramid

Length = n

Surface area	1.9356617129359E+14
Volume	1.1138507139124E+21
Height	9966855.3428011